WIP - More decoupling of data layer from ui layer

2025-12-06 15:15:50 -06:00 · 2022-12-09 00:54:39 +01:00
parent 75fa2f7713
commit c9694fa8d0
87 changed files with 2508 additions and 1879 deletions
--- a/lib/features/edit_label/view/label_form.dart
+++ b/lib/features/edit_label/view/label_form.dart
@@ -0,0 +1,129 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'package:form_builder_validators/form_builder_validators.dart';
+import 'package:paperless_api/paperless_api.dart';
+import 'package:paperless_mobile/core/type/types.dart';
+import 'package:paperless_mobile/extensions/flutter_extensions.dart';
+import 'package:paperless_mobile/generated/l10n.dart';
+import 'package:paperless_mobile/util.dart';
+
+class SubmitButtonConfig<T extends Label> {
+  final Widget icon;
+  final Widget label;
+  final Future<void> Function(T) onSubmit;
+
+  SubmitButtonConfig({
+    required this.icon,
+    required this.label,
+    required this.onSubmit,
+  });
+}
+
+class LabelForm<T extends Label> extends StatefulWidget {
+  final T? initialValue;
+
+  final SubmitButtonConfig submitButtonConfig;
+
+  /// FromJson method to parse the form field values into a label instance.
+  final T Function(Map<String, dynamic> json) fromJsonT;
+
+  /// List of additionally rendered form fields.
+  final List<Widget> additionalFields;
+
+  const LabelForm({
+    Key? key,
+    required this.initialValue,
+    required this.fromJsonT,
+    this.additionalFields = const [],
+    required this.submitButtonConfig,
+  }) : super(key: key);
+
+  @override
+  State<LabelForm> createState() => _LabelFormState<T>();
+}
+
+class _LabelFormState<T extends Label> extends State<LabelForm<T>> {
+  final _formKey = GlobalKey<FormBuilderState>();
+
+  PaperlessValidationErrors _errors = {};
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      resizeToAvoidBottomInset: false,
+      floatingActionButton: FloatingActionButton.extended(
+        icon: widget.submitButtonConfig.icon,
+        label: widget.submitButtonConfig.label,
+        onPressed: _onSubmit,
+      ),
+      body: FormBuilder(
+        key: _formKey,
+        child: ListView(
+          children: [
+            FormBuilderTextField(
+              name: Label.nameKey,
+              decoration: InputDecoration(
+                labelText: S.of(context).labelNamePropertyLabel,
+                errorText: _errors[Label.nameKey],
+              ),
+              validator: FormBuilderValidators.required(),
+              initialValue: widget.initialValue?.name,
+              onChanged: (val) => setState(() => _errors = {}),
+            ),
+            FormBuilderTextField(
+              name: Label.matchKey,
+              decoration: InputDecoration(
+                labelText: S.of(context).labelMatchPropertyLabel,
+                errorText: _errors[Label.matchKey],
+              ),
+              initialValue: widget.initialValue?.match,
+              onChanged: (val) => setState(() => _errors = {}),
+            ),
+            FormBuilderDropdown<int?>(
+              //TODO: Extract to own widget.
+              name: Label.matchingAlgorithmKey,
+              initialValue: widget.initialValue?.matchingAlgorithm?.value ??
+                  MatchingAlgorithm.allWords.value,
+              decoration: InputDecoration(
+                labelText: S.of(context).labelMatchingAlgorithmPropertyLabel,
+                errorText: _errors[Label.matchingAlgorithmKey],
+              ),
+              onChanged: (val) => setState(() => _errors = {}),
+              items: MatchingAlgorithm.values
+                  .map(
+                    (algo) => DropdownMenuItem<int?>(
+                      child: Text(algo.name), //TODO: INTL
+                      value: algo.value,
+                    ),
+                  )
+                  .toList(),
+            ),
+            FormBuilderCheckbox(
+              name: Label.isInsensitiveKey,
+              initialValue: widget.initialValue?.isInsensitive,
+              title: Text(S.of(context).labelIsInsensivitePropertyLabel),
+            ),
+            ...widget.additionalFields,
+          ].padded(),
+        ),
+      ),
+    );
+  }
+
+  void _onSubmit() async {
+    if (_formKey.currentState?.saveAndValidate() ?? false) {
+      try {
+        final mergedJson = {
+          ...widget.initialValue?.toJson() ?? {},
+          ..._formKey.currentState!.value
+        };
+        await widget.submitButtonConfig.onSubmit(widget.fromJsonT(mergedJson));
+        Navigator.pop(context);
+      } on PaperlessValidationErrors catch (errorMessages) {
+        setState(() => _errors = errorMessages);
+      } on PaperlessServerException catch (error, stackTrace) {
+        showErrorMessage(context, error, stackTrace);
+      }
+    }
+  }
+}